A concave polygon.
Parallelogram, quadrilateral Parallelogram means "All opposite sides are equal" Quadrilateral means "Four-sided"
concave
The name of a twenty-two edged polygon is an icosikaidigon. Please see the link for a list of names for neighboring polygons.
an parallelogram :) plane figure, any polygon
polygon & quadrilateral * * * * * That is not really true. A trapezoid is a particular type of quadrilateral and that, in turn, is a particular type of polygon. That does not make them alternative names for a trapezoid.
they came from how many sides are on the polygon
you can describe it by its angles, or sides
The name of a fifteen sided polygon is known to have two names : pentakaidecagon, pentadecagon John Irving Dr. Math
-- quadrilateral -- parallelogram
When I was taking a test in math, I had to describe a polygon.
A polygon is a shape with 3 or more sides